Ferrie, J. E., Shipley, M. J., Cappuccio, F. P., Brunner, E., Miller, M. A., Kumari, M., & Marmot, M. G. (2007). A Prospective Study of Change in Sleep Duration: Associations with Mortality in the Whitehall II Cohort. Associated Professional Sleep Societies, LLC.

Ferrie, Jane E., Martin J. Shipley, Francesco P. Cappuccio, Eric Brunner, Michelle A. Miller, Meena Kumari, and Michael G. Marmot. A Prospective Study of Change in Sleep Duration: Associations With Mortality in the Whitehall II Cohort. Associated Professional Sleep Societies, LLC, 2007.

Ferrie, Jane E., et al. A Prospective Study of Change in Sleep Duration: Associations With Mortality in the Whitehall II Cohort. Associated Professional Sleep Societies, LLC, 2007.